St-Sulpice Switzerland

The family house (1990) will receive an energy upgrade to a NZEB. The house is today heated by gas, and hot water made with a heat pump. The energy improvement will be to change from gas to heat pump. 

The 200 m² tiles will be replaced by the developed insulated solar elements. The house consumption today 25000 kWh will be monitored before and after the renovation. Self-consumption is increased with an 8 kWh home battery and applying the Increase smart control. Different grid exchange strategies will optimised.